Home / 2,004.02-2,765.30-1,119.78

Finding the Fourth Proportional to 2,004.02, 2,765.30 and 1,119.78

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Solution

The fourth proportional to 2,004.02, 2,765.30 and 1,119.78 is: 1,545.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004.02 : 2,765.30 = 1,119.78 : x
  2. Step 2: Convert to fraction form
    2,004.02/2,765.30 = 1,119.78/x
  3. Step 3: Cross multiply
    2,004.02x = 2,765.30 × 1,119.78
  4. Step 4: Simplify right side
    2,004.02x = 3,096,527.63
  5. Step 5: Solve for x
    x = 3,096,527.63/2,004.02
  6. Step 6: Final answer
    x = 1,545.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.